結果
| 問題 |
No.2366 登校
|
| コンテスト | |
| ユーザー |
tenten
|
| 提出日時 | 2023-07-04 15:50:35 |
| 言語 | Java (openjdk 23) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,604 bytes |
| コンパイル時間 | 2,764 ms |
| コンパイル使用メモリ | 84,824 KB |
| 実行使用メモリ | 736,244 KB |
| 最終ジャッジ日時 | 2024-07-18 11:18:43 |
| 合計ジャッジ時間 | 28,639 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 2 |
| other | WA * 21 MLE * 4 |
ソースコード
import java.io.*;
import java.util.*;
import java.util.stream.*;
public class Main {
public static void main(String[] args) throws Exception {
Scanner sc = new Scanner();
int h = sc.nextInt();
int w = sc.nextInt();
int k = sc.nextInt();
int t = Math.min(sc.nextInt(), h * w - 1);
int[][] times = new int[h][w];
int[][] values = new int[h][w];
for (int i = 0; i < k; i++) {
int r = sc.nextInt() - 1;
int c = sc.nextInt() - 1;
int a = sc.nextInt();
int b = sc.nextInt();
times[r][c] = a - 1;
values[r][c] = b;
}
long[][][] costs = new long[h][w][h * w * 2];
for (long[][] arr1 : costs) {
for (long[] arr2 : arr1) {
Arrays.fill(arr2, Long.MAX_VALUE);
}
}
PriorityQueue<Path> queue = new PriorityQueue<>();
queue.add(new Path(0, 0, h * w, 0));
while (queue.size() > 0) {
Path p = queue.poll();
if (costs[p.r][p.c][p.time] <= p.value) {
continue;
}
costs[p.r][p.c][p.time] = p.value;
if (p.r < h - 1) {
queue.add(new Path(p.r + 1, p.c, p.time + 1, p.value));
}
if (p.c < w - 1) {
queue.add(new Path(p.r, p.c + 1, p.time + 1, p.value));
}
queue.add(new Path(p.r, p.c, Math.max(0, p.time - times[p.r][p.c]), p.value + values[p.r][p.c]));
}
long ans = Long.MAX_VALUE;
for (int i = h * w + t; i >= 0; i--) {
ans = Math.min(ans, costs[h - 1][w - 1][i]);
}
System.out.println(Arrays.toString(costs[h - 1][w - 1]));
System.out.println(ans);
}
static class Path implements Comparable<Path> {
int r;
int c;
int time;
long value;
public Path(int r, int c, int time, long value) {
this.r = r;
this.c = c;
this.time = time;
this.value = value;
}
public int compareTo(Path another) {
if (value == another.value) {
return 0;
} else if (value < another.value) {
return - 1;
} else {
return 1;
}
}
}
}
class Utilities {
static String arrayToLineString(Object[] arr) {
return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
}
static String arrayToLineString(int[] arr) {
return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
}
}
class Scanner {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer("");
StringBuilder sb = new StringBuilder();
public Scanner() throws Exception {
}
public int nextInt() throws Exception {
return Integer.parseInt(next());
}
public long nextLong() throws Exception {
return Long.parseLong(next());
}
public double nextDouble() throws Exception {
return Double.parseDouble(next());
}
public int[] nextIntArray() throws Exception {
return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
}
public String next() throws Exception {
while (!st.hasMoreTokens()) {
st = new StringTokenizer(br.readLine());
}
return st.nextToken();
}
}
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